Example usage for com.badlogic.gdx.graphics.glutils FrameBuffer FrameBuffer

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics.glutils FrameBuffer FrameBuffer.

Prototype

public FrameBuffer(Pixmap.Format format, int width, int height, boolean hasDepth) 

Source Link

Document

Creates a new FrameBuffer having the given dimensions and potentially a depth buffer attached.

Usage

From source file:CB_UI_Base.graphics.Images.VectorDrawable.java

License:Open Source License

private void drawFbo(Batch batch, float x, float y, final float width, final float height,
        final Matrix4 oriMatrix, Matrix4 thisDrawMatrix) {
    final int fboScalerWidth = (int) (this.DEFAULT_WIDTH * FBO_SCALER);
    final int fboScalerHeight = (int) (this.DEFAULT_HEIGHT * FBO_SCALER);
    if (!RunOnGlSetted && m_fboEnabled && m_fboRegion == null) {
        RunOnGlSetted = true;/*www .  ja v  a 2 s . co  m*/

        GL.that.RunOnGL(new IRenderFBO() {

            @Override
            public void run() {
                synchronized (isDisposed) {

                    if (isDisposed.get()) {
                        return;
                    }

                    try {
                        Gdx.gl.glDisable(GL20.GL_SCISSOR_TEST);

                        long start = System.currentTimeMillis();

                        m_fbo = new FrameBuffer(Format.RGBA8888, fboScalerWidth, fboScalerHeight, false);
                        m_fboRegion = new TextureRegion(m_fbo.getColorBufferTexture());
                        m_fboRegion.flip(flipX, flipY);

                        m_fbo.begin();

                        // clear screen
                        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT | GL20.GL_DEPTH_BUFFER_BIT);

                        GL.batch.setColor(new Color(Color.WHITE));

                        GL.batch.begin();

                        Matrix4 matrix = new Matrix4().setToOrtho2D(0, 0, width, height);
                        matrix.scale(FBO_SCALER, FBO_SCALER, 1);
                        GL.batch.setProjectionMatrix(matrix);

                        // draw Background
                        GL.batch.disableBlending();
                        background.draw(GL.batch, 0, 0, fboScalerWidth, fboScalerHeight);
                        GL.batch.enableBlending();
                        int count = 0;

                        for (int i = 0, n = drawableList.size(); i < n; i++) {
                            MatrixDrawable drw = drawableList.get(i);
                            if (count++ > 2500) {
                                GL.batch.flush();
                                count = 0;
                            }
                            matrix = new Matrix4().setToOrtho2D(0, 0, width, height);
                            if (drw.matrix != null) {

                                matrix.mul(drw.matrix.getMatrix4());
                            }

                            GL.batch.setProjectionMatrix(matrix);
                            drw.drawable.draw(GL.batch, 0, 0, width, height, 0);
                        }

                        if (m_fbo != null) {
                            GL.batch.end();
                            m_fbo.end();
                            m_fboEnabled = false;
                        }

                        FBOisDrawed = true;
                        FBO_DrawingTime = System.currentTimeMillis() - start;
                        Gdx.gl.glEnable(GL20.GL_SCISSOR_TEST);
                        GL.batch.setProjectionMatrix(oriMatrix);

                        m_fboEnabled = false;
                    } catch (Exception e) {
                        e.printStackTrace();

                    }
                }
            }

        });

    }

    if (m_fboRegion != null) {

        // TODO clear and release the drawables that drawed on m_fboRegion
        // if first drawing of m_fboRegion

        batch.draw(m_fboRegion, x, y, width, height);
    } else {

        int count = 0;

        for (int i = 0, n = drawableList.size(); i < n; i++) {
            MatrixDrawable drw = drawableList.get(i);
            if (!drw.reaelDraw)
                continue;
            if (count++ > 2500) {
                GL.batch.flush();
                count = 0;
            }
            Matrix4 matrix = thisDrawMatrix.cpy();
            if (drw.matrix != null)
                matrix.mul(drw.matrix.getMatrix4());

            GL.batch.setProjectionMatrix(matrix);

            drw.drawable.draw(GL.batch, 0, 0, width, height, 0);
        }

    }
}

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From source file:com.agateau.pixelwheels.racescreen.Helicopter.java

License:Open Source License

public static Helicopter create(Assets assets, AudioManager audioManager, Track track, Vector2 vehiclePosition,
        float vehicleAngle) {
    Helicopter object = sPool.obtain();/*  w w w .  j  a v a 2 s. com*/
    object.setFinished(false);

    float height = Constants.UNIT_FOR_PIXEL * assets.helicopterBody.getRegionHeight();
    float mapHeight = track.getMapHeight() * track.getTileHeight();

    if (object.mSoundPlayer == null) {
        object.mSoundPlayer = audioManager.createSoundPlayer(assets.soundAtlas.get("helicopter"));
    }
    object.mBodyRegion = assets.helicopterBody;
    object.mPropellerRegion = assets.helicopterPropeller;
    object.mPropellerTopRegion = assets.helicopterPropellerTop;
    object.mPosition.set(vehiclePosition.x, -height);
    object.mAngle = 0;
    object.mStartPosition.set(object.mPosition);
    object.mStartAngle = 90;
    object.mEndPosition.set(vehiclePosition);
    object.mEndAngle = vehicleAngle;
    object.mLeavePosition.set(vehiclePosition.x, mapHeight);
    object.mTime = 0;
    object.mState = State.ARRIVING;

    if (object.mFrameBuffer == null) {
        int bufferWidth = object.mPropellerRegion.getRegionWidth();
        int bufferHeight = object.mPropellerRegion.getRegionHeight() / 2 + (int) BODY_CENTER.y;
        object.mFrameBuffer = new FrameBuffer(Pixmap.Format.RGBA8888, bufferWidth, bufferHeight,
                false /* hasDepth */);
        object.mFrameBufferBatch = new SpriteBatch();
        object.mFrameBufferBatch
                .setProjectionMatrix(new Matrix4().setToOrtho2D(0, 0, bufferWidth, bufferHeight));
    }

    return object;
}

---

From source file:com.agateau.pixelwheels.tools.MapScreenshotGenerator.java

License:Apache License

private static Pixmap generateScreenshot(FileHandle tmxFile) {
    TiledMap map = new TmxMapLoader().load(tmxFile.path());
    TiledMapTileLayer layer = (TiledMapTileLayer) map.getLayers().get(0);
    int mapWidth = (int) (layer.getWidth() * layer.getTileWidth());
    int mapHeight = (int) (layer.getHeight() * layer.getTileHeight());

    FrameBuffer fbo = new FrameBuffer(Pixmap.Format.RGB888, mapWidth, mapHeight, false /* hasDepth */);
    OrthogonalTiledMapRenderer renderer = new OrthogonalTiledMapRenderer(map);

    OrthographicCamera camera = new OrthographicCamera();
    camera.setToOrtho(true /* yDown */, mapWidth, mapHeight);
    renderer.setView(camera);/*from   w w  w. j  a va2 s . co  m*/

    fbo.begin();
    renderer.render();

    return ScreenUtils.getFrameBufferPixmap(0, 0, mapWidth, mapHeight);
}

---

From source file:com.badlogic.gdx.tests.g3d.shadows.system.classical.ClassicalShadowSystem.java

License:Apache License

protected void init2() {
    frameBuffers[SECOND_PASS] = new FrameBuffer(Pixmap.Format.RGBA8888, Gdx.graphics.getBackBufferWidth(),
            Gdx.graphics.getBackBufferHeight(), true);
    passShaderProviders[SECOND_PASS] = new Pass2ShaderProvider(new Pass2Shader.Config(this));
}

---

From source file:com.badlogic.gdx.tests.g3d.shadows.system.FirstPassBaseShadowSystem.java

License:Apache License

protected void init1() {
    frameBuffers[FIRST_PASS] = new FrameBuffer(Pixmap.Format.RGBA8888, allocator.getWidth(),
            allocator.getHeight(), true);
}

---

From source file:com.badlogic.gdx.tests.PremultiplyAlpha.java

private void gpuPremultiplyAlpha(String in, String out) {
    Texture texture = new Texture(Gdx.files.absolute(in));
    texture.setFilter(TextureFilter.Nearest, TextureFilter.Nearest);
    FrameBuffer buffer = new FrameBuffer(Format.RGBA8888, texture.getWidth(), texture.getHeight(), false);
    buffer.getColorBufferTexture().setFilter(TextureFilter.Nearest, TextureFilter.Nearest);
    ShaderProgram shader = new ShaderProgram(VERTEX_SHADER, FRAG_SHADER);
    Gdx.app.log("Log", shader.getLog());
    SpriteBatch batch = new SpriteBatch(10);
    batch.getProjectionMatrix().setToOrtho2D(0, 0, texture.getWidth(), texture.getHeight());
    batch.disableBlending();/*w  w w .jav  a 2 s . c  o m*/
    batch.setShader(shader);

    //Premultiply
    buffer.begin();
    Gdx.gl.glClearColor(0, 0, 0, 0);
    Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
    batch.begin();
    batch.draw(texture, 0, 0);
    batch.end();
    Pixmap pixmap = ScreenUtils.getFrameBufferPixmap(0, 0, texture.getWidth(), texture.getHeight());
    buffer.end();

    //Save
    PixmapIO.writePNG(Gdx.files.absolute(out), pixmap);
    buffer.dispose();
    texture.dispose();
    pixmap.dispose();
    Gdx.app.exit();
}

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From source file:com.bitfire.postprocessing.effects.CrtMonitor.java

License:Apache License

public CrtMonitor(boolean barrelDistortion, boolean performBlur) {
    // the effect is designed to work on the whole screen area, no small/mid size tricks!
    int w = Gdx.graphics.getWidth();
    int h = Gdx.graphics.getHeight();
    doblur = performBlur;/* w  ww.  j  ava 2  s.  c o m*/

    if (doblur) {
        pingPongBuffer = PostProcessor.newPingPongBuffer(w, h, PostProcessor.getFramebufferFormat(), false);
        blur = new Blur(w, h);
        blur.setPasses(1);
        blur.setAmount(1f);
        // blur.setType( BlurType.Gaussian3x3b ); // high defocus
        blur.setType(BlurType.Gaussian3x3); // modern machines defocus
    } else {
        buffer = new FrameBuffer(PostProcessor.getFramebufferFormat(), w, h, false);
    }

    combine = new Combine();
    combine.setSource1Intensity(barrelDistortion ? 0f : 0.15f);
    combine.setSource2Intensity(barrelDistortion ? 1.2f : 1.1f);
    combine.setSource1Saturation(1f);
    combine.setSource2Saturation(0.8f);

    crt = new CrtScreen(barrelDistortion);
}

---

From source file:com.bitfire.postprocessing.utils.PingPongBuffer.java

License:Apache License

/** Creates a new ping-pong buffer and owns the resources. */
public PingPongBuffer(int width, int height, Format frameBufferFormat, boolean hasDepth) {
    ownResources = true;// w  w  w. j a  va 2 s.  c  o  m
    owned1 = new FrameBuffer(frameBufferFormat, width, height, hasDepth);
    owned2 = new FrameBuffer(frameBufferFormat, width, height, hasDepth);
    set(owned1, owned2);
}

---

From source file:com.bladecoder.engine.model.Sprite3DRenderer.java

License:Apache License

@Override
public void retrieveAssets() {
    // create STATIC BATCHS if not created yet
    if (modelBatch == null)
        createBatchs();/*from  w w w. ja va2  s.  c  om*/

    createEnvirontment();

    for (String key : sourceCache.keySet()) {
        if (sourceCache.get(key).refCounter > 0)
            retrieveSource(key);
    }

    if (currentAnimation != null) { // RESTORE FA
        ModelCacheEntry entry = sourceCache.get(currentAnimation.source);
        currentSource = entry;

        float speed = currentAnimation.duration;

        if (currentAnimationType == Tween.Type.REVERSE || currentAnimationType == Tween.Type.REVERSE_REPEAT)
            speed *= -1;

        currentSource.controller.setAnimation(currentAnimation.id, currentCount, speed, animationListener);

        update(lastAnimationTime);

    } else if (initAnimation != null) {
        startAnimation(initAnimation, Tween.Type.SPRITE_DEFINED, 1, null);

        if (currentAnimation != null)
            lookat(modelRotation);
    }

    if (currentSource != null && renderShadow)
        genShadowMap();

    if (USE_FBO) {
        fb = new FrameBuffer(FRAMEBUFFER_FORMAT, width, height, true);

        tex = new TextureRegion(fb.getColorBufferTexture());
        tex.flip(false, true);

        renderTex();
    }

    computeBbox();
}

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From source file:com.bladecoder.engine.model.World.java

License:Apache License

public void takeScreenshot(String filename, int w) {

    int h = (int) (w * getSceneCamera().viewportHeight / getSceneCamera().viewportWidth);

    FrameBuffer fbo = new FrameBuffer(Format.RGB565, w, h, false);

    fbo.begin();//from  w ww.j a  v  a 2  s  .  c om
    draw();
    Pixmap pixmap = ScreenUtils.getFrameBufferPixmap(0, 0, w, h);
    fbo.end();

    // Flip the pixmap upside down
    ByteBuffer pixels = pixmap.getPixels();
    int numBytes = w * h * 4;
    byte[] lines = new byte[numBytes];
    int numBytesPerLine = w * 4;
    for (int i = 0; i < h; i++) {
        pixels.position((h - i - 1) * numBytesPerLine);
        pixels.get(lines, i * numBytesPerLine, numBytesPerLine);
    }
    pixels.clear();
    pixels.put(lines);

    PixmapIO.writePNG(EngineAssetManager.getInstance().getUserFile(filename), pixmap);
}

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